Hidden zip front for easy closure & professional look Enhanced flex underarm mesh vents for superior ventilation & range of motion Dual-access chest pockets with top & side utility compartments for extra storage Dual communication wire access openings to contain & conceal wires Permanent Nano Moisture Wicking technology for long-lasting dryness & comfort Comfortable and functional;Concealed zipper closure;Dual comm wire access openings;Dual-access pockets;Flex underarm micro-mesh vents keep wearer cool and dry;Stitched-in creases for a classic military look